Wireless microphone



FIG. 1 is a front and top perspective view of a wireless microphone, showing our new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof.

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1; and,

FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 1.

The dashed broken lines in the figures illustrate portions of the wireless microphone that form no part of the claimed design. 

CLAIM The ornamental design for a wireless microphone, as shown and described. 